git version 2.4.0
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 5d70f08 libavutil/stereo3d: fix prefix matching in *_from_name() functions
5d70f0844ced0896e8bf2b6921e7765725852045